CN214525750U

CN214525750U - Lead box

Info

Publication number: CN214525750U
Application number: CN202120500805.8U
Authority: CN
Inventors: 徐亮志
Original assignee: Zhejiang Yizheng Cultural Supplies Co ltd
Current assignee: Zhejiang Yizheng Cultural Supplies Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-29
Anticipated expiration: 2031-03-09

Abstract

The utility model relates to a stationery field especially relates to a lead box. A lead box comprises a box body, wherein a box cavity for placing a lead is formed in the box body; a core outlet channel with the inner end communicated with the box cavity is arranged on the side wall of the box cavity; a sliding groove is arranged on the inner side or the outer side of the core outlet channel in the box body, the sliding groove is an arc-shaped sliding groove arranged on the inner side or the outer side of the core outlet channel, and a rotating cover is movably embedded in the sliding groove; the rotary cover can move along the sliding groove to open or close the core outlet channel. The opening and closing of the lead outlet channel can be controlled only by rotating the rotary cover, so that the lead taking process is simpler and more convenient; in addition, the scheme only comprises the box body and the rotary cover, no complex assembly structure is provided, the cost is lower, and the assembly is more convenient.

Description

Lead box

Technical Field

The utility model relates to a stationery field especially relates to a lead box.

Background

The lead is a long and thin article used as a writing material to be added to a mechanical pencil, and the lead is easily broken and needs to be stored in a lead box. At present, a common lead box generally comprises a box body and a box cover, wherein the box body is used for storing lead, the lead box is generally used for storing and protecting the lead, one end of the box body is provided with a larger opening for the lead to be taken out from the box body, and one end of the box body with the opening is generally sleeved with the box cover for plugging the opening. When the lead box is used, the box cover is usually required to be opened, a plurality of lead cores are often poured out, the lead cores are easily broken, and unnecessary waste is caused. Besides, after long-term use, the matching between the box body and the box cover becomes loose, so that the lead box can not be used continuously, and the service life of the lead box is influenced. In addition, the lead falls off the hard object, such as the ground, and is easily broken, which causes unnecessary waste.

Based on the defects of the prior art, the Chinese utility model with the publication number of CN206719985U describes a lead box, which comprises a box body, a lead storage tube, a control assembly and a box cover, wherein an inner cavity is arranged along the axial direction of the box body; the lead storage pipe is sleeved in the cavity of the box body and can move along the axial direction of the box body; the two opposite ends of the lead storage pipe are respectively a head end and a tail end, and the head end of the lead storage pipe is provided with a core outlet which can be opened or closed; the tail end of the lead storage pipe is provided with an opening; the control assembly is arranged at the core outlet to control the opening or closing of the core outlet; the box cover is arranged at the opening so as to close the opening; the lead storage tube is provided with a first position and a second position in the box body, the lead storage tube is positioned at the first position, and the control component controls the opening of the lead outlet; the lead storage pipe is located at the second position, and the control assembly controls the core outlet to be closed. The lead box has no parts needing to be frequently disassembled, and the opening or closing of the lead outlet can be controlled by the elastic force provided by the elastic component, so that the service life of the lead box is obviously prolonged.

The pencil core box in the prior art can control the opening or closing of the core outlet through the elastic force provided by the elastic component, and although only a single pencil core can be sent out each time, the pencil core taking process is troublesome, and a user needs to repeatedly press the box cover for many times, so that the pencil core box is inconvenient; and the control assembly and the elastic assembly are adopted in the device, so that the overall cost is high, and the assembly efficiency is low.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a pencil lead box, which can control the switch of a lead outlet channel only by rotating a rotary cover, and the lead taking process is simpler and more convenient; in addition, the scheme only comprises the box body and the rotary cover, no complex assembly structure is provided, the cost is lower, and the assembly is more convenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lead box comprises a box body, wherein a box cavity for placing a lead is formed in the box body; a core outlet channel with the inner end communicated with the box cavity is arranged on the side wall of the box cavity; the method is characterized in that: a sliding groove is arranged on the inner side or the outer side of the core outlet channel in the box body, the sliding groove is an arc-shaped sliding groove arranged on the inner side or the outer side of the core outlet channel, and a rotating cover is movably embedded in the sliding groove; the rotary cover can move along the sliding groove to open or close the core outlet channel.

The utility model adopts the technical scheme, which relates to a lead box, wherein a box cavity for placing the lead is arranged inside the box body of the lead box, and a chute is arranged inside or outside the core outlet channel of the box cavity; the rotary cover is movably embedded in the sliding groove, and the core outlet channel is opened or closed through the rotary cover during use. The switch of the core outlet channel can be controlled only by rotating the rotary cover, and compared with the technical scheme recorded in the background technology, the lead core taking process is simpler and more convenient; in addition, the scheme only comprises the box body and the rotary cover, no complex assembly structure is provided, the cost is lower, and the assembly is more convenient.

Preferably, the sliding groove is formed in the outer side of the core outlet channel, and the box cavity faces to an opening at the inner end of the core outlet channel and is in a closed-up shape. On the basis of the technical scheme, the sliding groove is preferably arranged outside the core outlet channel, namely the rotary cover is arranged outside the core outlet channel, so that the problem that the lead can be twisted off by the rotary cover in the rotating process can be avoided. The inner side of the box cavity can be further arranged to be in a closing-in shape, so that when the pencil core is taken, the pencil core box only needs to be inclined downwards, and the pencil core can be sent out from the box cavity under the guidance of the end part of the box cavity in the closing-in shape.

Preferably, at least one section of opening is arranged in the outer side wall of the box body forming the chute, and the outer end part of the core outlet channel faces the opening; the outer wall of the rotary cover is provided with a protruding part, and the protruding part extends out of the outer side of the box body from the opening and can move between the outer side walls of the box body on two sides of the opening. In the technical scheme, the outer side wall of the box body is provided with a section of opening, the protruding part on the outer wall of the rotary cover can extend out of the opening, so that the user can operate the protruding part to control the rotation of the rotary cover, and meanwhile, the protruding part can be matched with the outer side walls of the box body on two sides of the opening to limit the rotation range of the rotary cover.

Preferably, the rotary cover can be positioned in a buckling mode with the side wall of the sliding groove, so that the rotary cover is positioned in a state of opening or closing the core outlet channel.

In a specific embodiment, the outer wall of the rotary cover on both sides of the protruding portion is provided with a first positioning portion, the inner end face of the outer side of the box body on both sides of the opening is provided with a second positioning portion, and only when the rotary cover moves to the state that the second positioning portion is in contact with the first positioning portion, the rotary cover is positioned in the sliding groove. In the scheme, the second positioning part is in contact with the first positioning part for positioning, so that the rotary cover can be positioned when the core outlet channel is opened or closed; only when receiving external force (user application of force stir) under the condition, the rotating cover can be rotated, so the problem that the rotating cover is easy to slide when the rotating cover is opened by mistake in an unused state or when a lead is taken is solved.

Preferably, the rotary cover is provided with a lead outlet through hole for only allowing a single lead to pass through, and the lead can be taken out of the box cavity only when the rotary cover moves to the lead outlet through hole to be connected with the outer end of the lead outlet channel. In the technical scheme, the core outlet through hole is formed in the rotary cover, so that the purpose of only sending out one lead at a time can be achieved, and a user can take the lead conveniently; and a series of problems caused by pouring a plurality of lead cores once recorded in the background technology are solved.

Preferably, the core outlet through hole penetrates through the middle part of the thickness direction of the rotary cover and is positioned on the protruding part, and a guide plate facing the inner end of the core outlet channel is arranged on the inner side wall of the box cavity. In the technical scheme, under the guiding action of the guide plate, even if the number of the lead cores in the box cavity is less (such as only a single layer), the lead cores can be aligned to the lead-out through holes on the guide plate. Different from the recorded scheme that the end part of the box cavity is in a closed end shape, the closed end part mainly aims at the lead core to be concentrated on the lead core outlet channel and leads the lead core to be guided in the width direction of the box cavity; the guide plate in this scheme is used for guiding and aligning the core through hole and is used for guiding in the thickness direction.

Preferably, the core outlet direction of the core outlet channel is close to the outer wall of the rotary cover on the opening side, and when the protruding part abuts against the outer wall of the rotary cover on the opening side, the core outlet through hole is connected with the outer end of the core outlet channel. When in use, the user applies force to the convex part and presses the convex part against the outer wall of the side rotary cover. The core outlet through hole can be ensured to be connected with the outer end part of the core outlet channel; thus, the user does not need to deliberately align the coring through-holes with the coring channels.

Preferably, the box body comprises a box bottom and a box top fixedly connected to the box bottom, and a box cavity is formed between the box top and the box bottom; and the box top and/or the box bottom are/is provided with a direction indicator, and the direction indicator is used for representing the core outlet direction of the core outlet channel. The box top and the box bottom are detachably connected, so that a lead core can be supplemented into the box cavity, and the lead core box can be reused; the arrangement of the pointer can make the user know the lead feeding position, so that the user can prepare to take the lead in advance.

Drawings

Fig. 1 is a schematic view of a lead box in use according to the invention.

Fig. 2 is a schematic view of a lead box according to the present invention.

Fig. 3 is an exploded view of a lead box structure related to the invention.

Fig. 4 is a schematic view of the lead box in a storage state when the top of the lead box is removed.

Fig. 5 is a perspective view of the lead box in use with the top removed.

Fig. 6 is a plan view of the lead box in use with the top removed.

Fig. 7 is a schematic diagram of the structure of the cassette top.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 7, the present embodiment relates to a lead box, which comprises a box body 1, wherein a box cavity 14 for placing a lead is arranged inside the box body 1. The side wall of the box cavity 14 is provided with a core outlet channel 15, the inner end of which is communicated with the box cavity 14. Specifically, the box body 1 comprises a box bottom 11 and a box top 12 connected and fixed on the box bottom 11, and a box cavity 14 is formed between the box top 12 and the box bottom 11. The box top 12 and/or the box bottom 11 are/is provided with a pointer 13, and the pointer 13 is used for representing the core outlet direction of the core outlet channel 15. The top 12 is detachably connected with the bottom 11, so that the inside of the box cavity 14 can be supplemented with lead cores, and the lead core box can be reused. The provision of the index mark 13 allows the user to know the lead feeding position, so that the user can prepare for taking the lead in advance.

The inside or the outside of the core outlet channel 15 of the box body 1 is provided with a sliding chute 16, the sliding chute 16 is a circular arc-shaped sliding chute arranged on the inside or the outside of the core outlet channel 15, and a rotating cover 2 is movably embedded in the sliding chute 16. The rotary cover 2 can move along the sliding groove 16 to open or close the core discharging channel 15. The scheme can control the opening and closing of the lead outlet channel 15 only by rotating the rotary cover 2, and compared with the technical scheme recorded in the background technology, the lead taking process is simpler and more convenient. In addition, the scheme is only arranged on the box body 1 and the rotating cover 2, no complex assembly structure exists, the cost is lower, and the assembly is more convenient. In a specific embodiment, the sliding groove 16 is disposed outside the core outlet channel 15, and the box cavity 14 is in a closed shape toward an opening at an inner end of the core outlet channel 15. On the basis of the above technical solution, the chute 16 is preferably disposed outside the core discharging channel 15, that is, the rotary cover 2 is disposed outside the core discharging channel 15, so that the problem that the rotary cover 2 may twist off the lead core during the rotation process can be avoided. It is further possible to arrange the inside of the container chamber 14 in a closed shape, so that when taking a lead, the lead box is only required to be tilted downward, and the lead is fed out from the container chamber 14 under the guidance of the end of the closed container chamber 14.

In a further embodiment, at least one opening 17 is provided in the outer side wall of the box 1 constituting said chute 16, the outer end of the core outlet channel 15 facing said opening 17. The outer wall of the rotary cover 2 is provided with a convex part 21, and the convex part 21 extends out of the outer side of the box body 1 from the opening 17 and can move between the outer side walls of the box body 1 at two sides of the opening 17. In the technical scheme, the outer side wall of the box body 1 is provided with a section of opening 17, the protruding part 21 on the outer wall of the rotary cover 2 can extend out of the opening 17 to the outer side of the box body 1, so that a user can operate the protruding part 21 to control the rotation of the rotary cover 2, and meanwhile, the protruding part 21 can be matched with the outer side walls of the box body 1 on two sides of the opening 17 to limit the rotation range of the rotary cover 2.

The rotary cover 2 can be positioned in a buckling mode with the side wall of the sliding groove 16, so that the rotary cover 2 is positioned in a state of opening or closing the core outlet channel 15. In a specific embodiment, the outer wall of the rotary cover 2 on both sides of the protruding portion 21 is provided with a first positioning portion 22, the inner end surface of the outer side of the box 1 on both sides of the opening 17 is provided with a second positioning portion 18, and the rotary cover 2 is positioned in the sliding slot 16 only when the rotary cover 2 moves to the state that the second positioning portion 18 contacts with the first positioning portion 22. In this embodiment, the second positioning portion 18 is positioned in contact with the first positioning portion 22, so that the rotary cover 2 can be positioned in both states of opening and closing the core discharge passage 15. Only when receiving external force (user application of force stir) under the condition, the rotating cover 2 can be rotated, so as to prevent the rotating cover 2 from being opened by mistake in an unused state or the problem that the rotating cover 2 is easy to slide in the lead taking process.

The rotating cover 2 is provided with a lead outlet through hole 23 which is limited to a single lead to pass through, and the lead can be taken out from the box cavity 14 only when the rotating cover 2 moves to the lead outlet through hole 23 to be connected with the outer end part of the lead outlet channel 15. In the technical scheme, the core outlet through hole 23 is formed in the rotary cover 2, so that the purpose that one lead is only sent out at a time can be achieved, and the user can take the lead conveniently. And a series of problems caused by pouring a plurality of lead cores once recorded in the background technology are solved. The core outlet through hole 23 penetrates through the middle part of the thickness direction of the rotary cover 2 and is positioned on the protruding part 21, and a guide plate 19 facing the inner end of the core outlet channel 15 is arranged on the inner side wall of the box cavity 14. In this embodiment, even if the lead core inside the box cavity 14 is small (e.g. only a single layer), the lead core can be aligned with the lead-out through hole 23 on the guide plate 19 under the guiding action of the guide plate 19. In contrast to the above-mentioned solution in which the end of the box cavity 14 is in a closed end shape, the closed end mainly focuses the lead core on the lead outlet channel 15 and guides the lead core in the width direction of the box cavity 14. The guide plate 19 in this embodiment is used for guiding and aligning the core through hole 23, and is used for guiding in the thickness direction.

Finally, the core outlet direction of the core outlet channel 15 is close to the outer wall of the rotary cover 2 on the side of the opening 17, and when the protruding part 21 abuts against the outer wall of the rotary cover 2 on the side, the core outlet through hole 23 is connected with the outer end of the core outlet channel 15. In use, the user applies a force to the projection 21 and urges it against the outer wall of the side spin cover 2. The connection between the core outlet through hole 23 and the outer end of the core outlet channel 15 can be ensured. The user is thus not required to deliberately align the coring through-holes 23 with the coring channels 15.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. A lead box comprises a box body (1), wherein a box cavity (14) for placing a lead is formed in the box body (1); a core outlet channel (15) with the inner end communicated with the box cavity (14) is arranged on the side wall of the box cavity (14); the method is characterized in that: a sliding chute (16) is arranged inside or outside the core outlet channel (15) in the box body (1), the sliding chute (16) is a circular arc-shaped sliding chute arranged inside or outside the core outlet channel (15), and a rotating cover (2) is movably embedded in the sliding chute (16); the rotary cover (2) can move along the sliding groove (16) to open or close the core outlet channel (15).

2. A lead box according to claim 1, characterized in that: the sliding groove (16) is arranged on the outer side of the core outlet channel (15), and the box cavity (14) faces to an opening (17) at the inner end of the core outlet channel (15) and is in a closing-up shape.

3. A lead box according to claim 2, characterized in that: at least one section of opening (17) is arranged in the outer side wall of the box body (1) forming the sliding chute (16), and the outer end part of the core outlet channel (15) faces the opening (17); the outer wall of the rotary cover (2) is provided with a protruding part (21), and the protruding part (21) extends out of the outer side of the box body (1) from the opening (17) and can move between the outer side walls of the box body (1) on two sides of the opening (17).

4. A lead box according to claim 3, characterized in that: the rotary cover (2) can be positioned in a buckling mode with the side wall of the sliding groove (16), so that the rotary cover (2) is positioned in a state of opening or closing the core outlet channel (15).

5. A lead box according to claim 4, characterized in that: the outer wall of the rotary cover (2) on two sides of the protruding portion (21) is provided with a first positioning portion (22), the inner end face of the outer side of the box body (1) on two sides of the opening (17) is provided with a second positioning portion (18), and only when the rotary cover (2) moves to the second positioning portion (18) to be in contact with the first positioning portion (22), the rotary cover (2) is positioned in the sliding groove (16).

6. A lead box according to claim 3, characterized in that: the lead core box is characterized in that the rotary cover (2) is provided with a lead core outlet through hole (23) which is limited to a single lead core to pass through, and the lead core can be taken out of the box cavity (14) only when the rotary cover (2) moves to the lead core outlet through hole (23) to be connected with the outer end of the lead core outlet channel (15).

7. A lead box according to claim 6, characterized in that: the core outlet through hole (23) penetrates through the middle part of the thickness direction of the rotary cover (2) and is positioned on the protruding part (21), and a guide plate (19) facing the inner end of the core outlet channel (15) is arranged on the inner side wall of the box cavity (14).

8. A lead box according to claim 6, characterized in that: the core outlet direction of the core outlet channel (15) is close to the outer wall of the rotary cover (2) on one side of the opening (17), and when the protruding part (21) abuts against the outer wall of the rotary cover (2) on the side, the core outlet through hole (23) is connected with the outer end of the core outlet channel (15).

9. A lead box according to any one of claims 1 to 8, characterized in that: the box body (1) comprises a box bottom (11) and a box top (12) which is fixedly connected with the box bottom (11), and a box cavity (14) is formed between the box top (12) and the box bottom (11); and the box top (12) and/or the box bottom (11) are/is provided with a pointer (13), and the pointer (13) is used for representing the core outlet direction of the core outlet channel (15).